.sk-clock {
	border: 1px currentColor solid;
	border-radius: 50%;
  position: relative;
  height: 30px;
  width: 30px;
}
.sk-clock:before {
	content:'';
	border-left: 1px currentColor solid;
	position: absolute;
	top: 2px;
	width: 1px;
	height: calc( 50% - 2px );
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
    -ms-transform-origin: 0% 100%;
    -webkit-transform-origin: 0% 100%;
    transform-origin: 0% 100%;
	-webkit-animation: skClock 1s infinite linear;
	animation: skClock 1s infinite linear;
}
@-webkit-keyframes skClock {
	from { -webkit-transform: rotate(0deg); }
	to { -webkit-transform: rotate(359deg); }
}
@keyframes skClock {
	from { transform: rotate(0deg); }
	to { transform: rotate(359deg); }
}
